hw/pci: Remove unused pci_irq_pulse() method

Last use of pci_irq_pulse() was removed 7 years ago in commit
5e9aa92eb1 ("hw/block: Fix pin-based interrupt behaviour of NVMe").

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-ID: <20241122103418.539-1-philmd@linaro.org>
Signed-off-by: Thomas Huth <thuth@redhat.com>
1 file changed